Table 4.
PDI of two MUF resins with three melamine content levels over the storage time

Resin type	Melamine content (wt %)	PDI
		0 day	10 days	30 days
		MUF-A	5	1.83	2.00	1.86
10	2.01		2.19	1.92
20	2.06		2.29	2.19
MUF-B	5	1.80	2.03	2.00
	10	2.02	2.15	2.00
	20	2.25	2.40	2.45